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28%,transparent)}.arena-confetti{position:fixed;inset:0;z-index:60;width:100%;height:100%;pointer-events:none}.arena-standings{flex:1;min-height:0;overflow-y:auto;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}.arena-standing-rank{display:grid;place-items:center;width:21px;height:21px;flex-shrink:0;border-radius:var(--small-radius);background:var(--surface);border:1px solid var(--line);font-size:11px;font-weight:900}.arena-standing-rank.rank-1{background:var(--amber)}.arena-standing-rank.rank-2{background:var(--surface-sunken)}.arena-standing-rank.rank-3{background:var(--pink)}.arena-standing-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}.arena-standing-score{font-variant-numeric:tabular-nums;font-weight:900}.arena-ticker{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:5px}.arena-ticker-item{padding:6px 10px;border-radius:var(--small-radius);font-size:12px;font-weight:700;line-height:1.3;animation:arena-slide-in .3s ease both}.arena-ticker-item.attack{background:var(--surface-danger)}.arena-ticker-item.buff{background:var(--surface-success)}.arena-bag{display:flex;flex-direction:column;gap:8px;min-height:0;overflow-y:auto}.arena-bag-row{display:flex;flex-wrap:wrap;gap:7px}.arena-item{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border:var(--border-subtle-width) solid var(--component-line);border-radius:999px;background:var(--surface);font-size:12px;font-weight:800;transition:transform .12s,background .2s;animation:arena-pop .35s ease both}.arena-item:hover:not(:disabled){transform:translateY(-2px);background:var(--hover-surface)}.arena-item:disabled{opacity:.4;cursor:not-allowed}.arena-item.rarity-rare{background:var(--sky)}.arena-item.rarity-epic{background:var(--purple)}.arena-item.rarity-legendary{background:var(--amber);animation:arena-pop .35s ease both,arena-pulse-soft 2s ease-in-out .35s infinite}.arena-item-icon{width:18px;height:18px;object-fit:contain}.arena-item-icon-fallback{font-size:14px}.arena-item-name{white-space:nowrap}.arena-item-targets{display:flex;flex-direction:column;gap:6px;padding:8px;border:1px solid var(--line);border-radius:var(--nested-radius);background:var(--surface-sunken)}.arena-item-targets-hint{margin:0;font-size:11px;line-height:1.35;color:var(--muted)}.arena-item-targets-row{display:flex;flex-wrap:wrap;gap:5px}.arena-target{padding:5px 10px;border:1px solid var(--control-line);border-radius:var(--small-radius);background:var(--surface);font-size:11px;font-weight:800}.arena-target:hover:not(:disabled){background:var(--hover-surface)}.arena-target.is-ghost{background:transparent;border-style:dashed}.arena-hostbar{display:flex;justify-content:flex-end;gap:8px;padding:0 clamp(12px,2vw,20px) 12px}.arena-waiting{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;font-size:16px;font-weight:800;color:var(--muted)}.arena-waiting-orb{width:54px;height:54px;border-radius:50%;border:5px solid var(--line);border-top-color:var(--ink);animation:arena-spin 1s linear infinite}.arena-dock{display:none;align-items:center;gap:10px;padding:6px clamp(12px,2vw,20px) 12px}.arena-dock-streak{flex:1;min-width:0}.arena-dock-btn{min-height:38px;padding:8px 14px;border:var(--border-subtle-width) solid var(--control-line);border-radius:var(--control-radius);background:var(--surface);box-shadow:var(--shadow-sm);font-size:12px;font-weight:900;white-space:nowrap}.arena-sheet{position:absolute;inset:auto 0 0;z-index:12;max-height:74%;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:16px;border-top:var(--border-width) solid var(--component-line);border-radius:var(--card-radius) var(--card-radius) 0 0;background:var(--surface);box-shadow:var(--shadow);animation:arena-sheet-in .28s ease both}.arena-sheet-head{display:flex;align-items:center;justify-content:space-between}.arena-sheet-head h2{margin:0;font-size:15px;font-weight:900}.arena-sheet-close{padding:5px 13px;border:1px solid var(--control-line);border-radius:var(--small-radius);background:var(--surface);font-size:12px;font-weight:800}.lobby-chat-panel .battle-chat{flex:1;height:auto;border:0;border-radius:0}.lobby-countdown-number{display:grid;place-items:center;width:clamp(140px,26vmin,220px);height:clamp(140px,26vmin,220px);border:4px solid var(--component-line);border-radius:50%;background:var(--amber);font-size:clamp(64px,14vmin,120px);font-weight:900;letter-spacing:-.05em;box-shadow:var(--shadow);animation:arena-countdown-beat 1s ease infinite}.bd-back{display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;border:var(--border-width) solid var(--control-line);border-radius:var(--control-radius);background:var(--surface);box-shadow:var(--shadow-sm);color:var(--ink);transition:transform .16s ease,box-shadow .16s ease}.bd-back:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.bd-chip-score{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;border-radius:999px;background:var(--amber);font-size:10px;font-weight:900;white-space:nowrap}.bd-question{font-size:15px;font-weight:800;line-height:1.5;margin:0}.bd-question-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:10px;font-size:12px;font-weight:700;color:var(--muted)}.bd-list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:var(--border-subtle-width) solid var(--line);border-radius:var(--nested-radius);background:var(--surface-sunken)}.bd-list-row:hover{background:var(--hover-surface)}.bd-list-title{margin:0;font-size:13px;font-weight:900;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bd-list-note{margin:2px 0 0;font-size:11px;font-weight:700;color:var(--muted)}.protected-text{position:relative;width:100%;max-width:100%;min-width:0;overflow:hidden;contain:layout paint}.protected-text-canvas{display:block;max-width:100%;pointer-events:none}.protected-text.is-fit>.protected-text-canvas{position:absolute;top:0;left:0}.protected-text[data-overflow=scroll]{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.protected-text.is-fit[data-overflow=scroll]>.protected-text-canvas{position:relative}@keyframes battle-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes battle-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes battle-pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes streak-shake-anim{0%,to{transform:translateX(0)}20%{transform:translateX(-3px)}40%{transform:translateX(3px)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}}@keyframes arena-result-in{0%{opacity:0;transform:translate(-50%,24px)}to{opacity:1;transform:translate(-50%)}}@keyframes arena-sheet-in{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes arena-thump{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes arena-flicker{0%,to{transform:scale(1) rotate(-3deg)}50%{transform:scale(1.16) rotate(4deg)}}@keyframes arena-flash-out{0%{opacity:.9}to{opacity:0}}@keyframes protected-drift{0%{transform:translateZ(0)}to{transform:translate3d(24px,12px,0)}}